The Electronegativity of Hydrogen is _____.
The Electronegativity of Hydrogen is _____.
A. 2.8
B. 2.2
C. 3.1
D. 1.8
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Which one of the followings possesses melting point below 0°C?
Which one of the followings possesses melting point below 0°C?A. Nitrogen
B. Phosphorus
C. Carbon
D. BismuthAccording to VESPR Model the geometry of molecule having 5 bond pair in outer most shell will be __________________?
According to VESPR Model the geometry of molecule having 5 bond pair in outer most shell will be __________________?A. Triangular
B. Square planner
C. Trigonal bipyramidal
D. OctahedralThe balanced chemical equation for the reaction which occurs when Be is added to water is____________?
The balanced chemical equation for the reaction which occurs when Be is added to water is____________?A. Be+2H2O?Be (OH)2+H2
B. Be+H2O?Be (OH)2+H2
C. Be+H2O?[Be (OH)4]+2+H2
D. no reactionWhich of the following effects best explains that o-nitrophenol is insoluble in water?
Which of the following effects best explains that o-nitrophenol is insoluble in water?A. Inductive effect
B. Resonance effect
C. Intermolecular H-bonding
D. Isomeric effectThe species which donate two electron pairs in a coordination compound is called__________________?
The species which donate two electron pairs in a coordination compound is called__________________?A. ligand
B. mono-dentate ligand
C. poly-dentate ligand
D. bi-dentate ligandSize of molecule depends upon________________?
Size of molecule depends upon________________?A. Atomicity
B. Shape of molecule
C. Both A and B
D. Difficult to predict